To install, download the available binaries for your system and place them in ~/.purple/plugins in Linux or %APP_PATH%\.purple\plugins or C:\Program Files\Pidgin\plugins in Windows. If the plugins directory doesn't exist, create it.
To compile the plugin you must first have the Pidgin source. Follow the Compiling Instructions provided by Pidgin. Afterwards, you can place nabaztag.c in libpurple/plugins and run make nabaztag.so (or make -f Makefile.mingw on Windows) to compile.
GNU General Public License v3
You can download the source of this project in either zip or tar formats.
You can also clone the project with Git by running:
$ git clone git://github.com/jamal/pidgin-nabaztag
Please help out and post any issues you find when testing. Also, feel free to post any feature requests to the GitHub issue tracker for this project. Thanks!